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Green chem 5

QuestionAnswer
BIOPOL USES (2)... BIODEGRADE CUTLERY, SHAMPOOS BOTTLES.
BIPOL PRICE IS ... MORE EXPENSIVE THAN NORM POLYMER,
WHAT RESEARCH ON BACTERIA FOR BIOPOL IS BEING CARRIED OUT... RESEARCH ON GENETICALLY ENGINEERING THE GENE FORM BACTERIUM, AND TRANSFERRING IT INTO PLANTS E.G. POTATOES.
DEFINITION OF ATOM ECONOMY IS THE... PERCENTAGE OF ATOMS IN THE REACTANTS THAT IS PRESENT IN THE DESIRED PRODUCT.
ETHANOIC ACID IT USED TO BE MADE BY ... THE HIGH TEMP CATALYTIC OXIDATION OF ALKANE CONTAINING 3-5 CARBON ATOMS. THE ATOM ECONOMY OF THIS IS LOW BECAUSE EITHER IS SIDE REACTIONS AND UNWANTED PRODUCTS.,
WHAT MAKES LOW ATOM ECONOMY ... SIDE REACTIONS UNWANTED PRODUCTS
METHANOL AND CO CAN BE MADE FROM... METHANE AND WATER HIGH ATOM ECONOMIES. 100% AE. C0 + CH30H à CH3COOH. USES A CATALYST WITH IS A IRIDIUM COMPLEX THAT PRODUCES ETHANOIC ACID IN 99% YIELD.
HEAT IS. EXPENSIVE SO GOOD .... INSULATION NECESSARY.
HYDROGEN IS MADE FROM.... METHANE AND STEAM IN ENDOTHERMIC REACTION AT HIGH TEMPS.
IT IS ESSENTIAL TO INSULATE THE REACTION (METHANE AND STEAM) VESSEL TO MAKE ... PROCESS ECONOMIC.
S02 AND OXYGEN REACT TOGETHER OVER A ... VANADIUM (V) OXIDE CATALYST IN EXOTHERMIC REACTION.
THE HOT GAS IS COOLED AND RETURNED INTO CATALYST CHAMBER. REPEATED BEFORE ABSORPTION INTO CONC SULPHURIC ACID.
THE HEAT IS USED TO PRODUCE ... STEAM TO GENERATE ENOUGH ELECTRICITY IN A PLANT.
IN MALAWI AN ... ETHANOL PRODUCTION PLANT HAS BEEN DESIGNED WITH HIGH ENERGY EFFICIENCY,.
SUGAR CANE IS CRUSHED .. SOLUBLE SUGAR EXTRACTED.
SUGAR CANE BE FERMENTED TO... ETHANOL AND ETHANOL IS FRACTIONALLY DISTILLED.
THE ENERGY FOR PROCESS FERMENTATION OF SUGAR CANE IS PRODUCED BY... BURNING THE WOODY RESIDUE OF SUGAR CANE. NO CARBON FOOTPRINT IN MANUFACTURE OF ETHANOL.
PHARMACEUTICAL COMPANIES USE MICROWAVES TO ... HEAT RECITATION MIXTURES.
FEW HEAT LOSES AND SOLUTIONS WARMED UP RAPIDLY SO REACTION TIME .. SHORT.
BENEFIT TO THE PHARMACEUTICAL AND ENVIRONMENT COZ.. THE REDUCED CARBON FOOTPRINT AND FASTER PRODUCTION. SOLUTIONS HETED IN MICROWAVE FAST.
TO MIMINIMISE WASTE CAN ... USE LESS PACKAGING AND RECYCLE.
PLASTIC E.G. POLY(ETHER) AND PVC ARE NOT .... BIODEGRADABLE
WHY IS PLASTIC E.G. POLY(ETHER) AND PVC ARE NOT BIODEGRADABLE ... DERIVED FROM FOSSIL FUELS AND NO MICROORGANISM CAN BREAK IT DOWN.
PLASTIC ARE ... INSOLUBLE AND NOT EASILY DEGRADABLE . THEY ARE BULKY TAKE UP LOT OF SPACE IN LANDFILL SITES.
WHY MUST PLASTIC BE CAREFULLY INCINERATED... TO PREVENT PRODUCING DIOXIDE.
WHEN INCINERATED PVC PRODUCES ... HCL.
BEST SOLUTION FOR PLASTICS .. TO RECYCLE PLASTICS. EXPENSIVE COZ THEY HAVE TO BE SORTED, MOST OF PLASTIC IN UK SENT TO CHINA WHERE SORTED SOME ARE BURNT.
Created by: ufuoma
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